Home / 6,155,428.28-8,494,930.58-3,402,056.54

Finding the Fourth Proportional to 6,155,428.28, 8,494,930.58 and 3,402,056.54

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Solution

The fourth proportional to 6,155,428.28, 8,494,930.58 and 3,402,056.54 is: 4,695,080.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,155,428.28 : 8,494,930.58 = 3,402,056.54 : x
  2. Step 2: Convert to fraction form
    6,155,428.28/8,494,930.58 = 3,402,056.54/x
  3. Step 3: Cross multiply
    6,155,428.28x = 8,494,930.58 × 3,402,056.54
  4. Step 4: Simplify right side
    6,155,428.28x = 28,900,234,077,050.05
  5. Step 5: Solve for x
    x = 28,900,234,077,050.05/6,155,428.28
  6. Step 6: Final answer
    x = 4,695,080.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.